174 lines
7.2 KiB
JSON
174 lines
7.2 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-62948",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-07-14T22:32:17.731Z",
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"datePublished": "2026-07-15T17:50:43.790Z",
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"dateUpdated": "2026-07-15T18:08:36.882Z"
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},
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"containers": {
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"cna": {
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"title": "OpenWrt odhcpd/LuCI: unauthenticated DHCPv6 client can inject lease-file lines via FQDN hostname → stored XSS in the LuCI admin UI",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-79",
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"lang": "en",
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"description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-117",
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"lang": "en",
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"description": "CWE-117: Improper Output Neutralization for Logs",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-150",
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"lang": "en",
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"description": "CWE-150: Improper Neutralization of Escape, Meta, or Control Sequences",
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"type": "CWE"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 9.6,
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"baseSeverity": "CRITICAL",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"scope": "CHANGED",
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"userInteraction": "REQUIRED",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
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"version": "3.1"
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}
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}
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],
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"references": [
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{
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"name": "https://github.com/openwrt/openwrt/security/advisories/GHSA-hhmc-92hw-535f",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/openwrt/openwrt/security/advisories/GHSA-hhmc-92hw-535f"
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},
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{
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"name": "https://github.com/openwrt/odhcpd/pull/404",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/openwrt/odhcpd/pull/404"
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},
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{
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"name": "https://github.com/openwrt/luci/commit/55379d04fcc3c605003a5001d6135cf02ae6048a",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/openwrt/luci/commit/55379d04fcc3c605003a5001d6135cf02ae6048a"
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},
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{
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"name": "https://github.com/openwrt/odhcpd/commit/68f382690bfaec56d5b1f31c3c31c48bcb642e3a",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/openwrt/odhcpd/commit/68f382690bfaec56d5b1f31c3c31c48bcb642e3a"
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},
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{
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"name": "https://github.com/openwrt/openwrt/releases/tag/v25.12.5",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/openwrt/openwrt/releases/tag/v25.12.5"
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}
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],
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"affected": [
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{
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"vendor": "openwrt",
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"product": "openwrt",
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"versions": [
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{
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"version": "< 25.12.5",
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"status": "affected"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-07-15T17:50:43.790Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "OpenWrt is a Linux operating system targeting embedded devices. Prior to 25.12.5, odhcpd writes a DHCPv6 client FQDN option 39 hostname into /tmp/odhcpd.leases through src/statefiles.c statefiles_write_state6() and statefiles_write_state4() without escaping, allowing newline injection of forged lease lines that LuCI rpcd-mod-luci getDHCPLeases displays through htdocs/luci-static/resources/view/status/include/40_dhcp.js and htdocs/luci-static/resources/luci.js dom.append as live HTML in the Active DHCPv6 Leases admin page. This vulnerability is fixed in 25.12.5."
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}
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],
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"source": {
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"advisory": "GHSA-hhmc-92hw-535f",
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"discovery": "UNKNOWN"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/openwrt/openwrt/security/advisories/GHSA-hhmc-92hw-535f",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-07-15T18:08:14.354771Z",
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"id": "CVE-2026-62948",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-07-15T18:08:36.882Z"
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}
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}
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]
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}
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} |